The writing has been on the wall for the end of Adobe Flash for years. Learn more in our detailed how to removing Flash from your Mac right here. When you attempt to load Flash content of any kind, such as a video or game, you’ll see a new warning that directs you to the page on Adobe’s website with more details on the Flash Player end-of-life process. Update January 12, 2021: Adobe has officially started blocking Flash content. As previously announced, Adobe has confirmed that it will no longer provide support for Flash Player after December 31, 2020, and it will block Flash content from running in Flash Player beginning on January 12, 2021. The end is officially here for Adobe Flash.